At least two people were killed while 27 others sustained injuries in a blast that occurred at the main gate of Haider Saeen Darbar in Badami Bagh area in Lahore on late Thursday night, a private TV channel reported. According to the channel a big crowd of people was present on Darbar due to Thursday. The injured were shifted to Meo Hospital. Rescue and emergency services were at work at the site of the blast when we were going to press.